You want to determine the total amount of data stored on a server.User A has 3550 GB of data stored on the server.User B stores 4000 GB of data.User C stores 2450 GB.User D stores 1010 GB of data.User E stores 7000 GB of data on the server.Without using a calculator, use the properties of operations to determine the total amount of data stored on the server.
 A. 1801 GB
 B. 18,010 GB
 C. 19,010 GB
 D. 1901 GB